Gray AR-15 Lower Receivers
Build a sleek, modern sporting rifle with a gray lower receiver. This neutral tone provides a subdued yet attractive aesthetic. AT3 carries gray forged lowers from top manufacturers, ready to ship promptly to your local FFL dealer. Whether you prefer a stealthy monochromatic look or want a foundation for a custom two-tone build, our gray lower selection delivers. Browse our inventory of gray AR lowers to start constructing your ideal rifle today.
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Aero Precision M4E1 AR-15 Lower Receiver
Enhanced Forged Lower Receiver With Exceptional Functionality The Aero Precision M4E1 enhanced forged lower receiver model delivers visual upgrades and billet aesthetics for your AR-15 build. Aero Precision custom designed...9 Options -
Aero Precision M5 .308 Stripped AR-10 Lower Receiver
The Perfect Lower Receiver For Your Rifle Caliber AR-10 Build This Aero Precision M5 .308 Stripped Lower Receiver is the perfect part you need to build your AR-10 from the...6 Options -
Aero Precision X15 AR-15 Gen 2 Stripped Lower Receiver with Trigger Guard
Improved Aero Precision Lower with Billet Trigger Guard The Aero Precision X15 Gen 2 is the stripped AR-15 lower of choice for many shooters across the nation. With improvements for...3 Options3 Options$159.993 Options
Build a sleek, modern sporting rifle with a gray lower receiver. This neutral tone provides a subdued yet attractive aesthetic. AT3 carries gray forged lowers from top manufacturers, ready to ship promptly to your local FFL dealer. Whether you prefer a stealthy monochromatic look or want a foundation for a custom two-tone build, our gray lower selection delivers. Browse our inventory of gray AR lowers to start constructing your ideal rifle today.